"Mathew Brady recognized that the new art of photography could be more than just a means of capturing people's likenesses in portraits. Beginning with the First Battle of Bull Run in 1861 and continuing through the entire Civil War, Brady and his employees chronicled the long, bloody conflict, bringing images of war directly to the people. Brady knew the photos would create valuable historical records for later generations. More than any other photographer...

Provides an overview of important historical events or periods in world history. This volume focuses on the highly contagious disease called bubonic plague, also referred to as "the black death", from the past to the present, and features quotations from sources such as diaries, public records, and contemporary chronicles.

Provides an overview of important historical events or periods in world history. This volume focuses on the polar explorations of the North Pole and South Pole.

Discusses the scientific discovery and development of the use of high intensity light, called laser, and its use in our daily lives.

Examines the ancient civilizations and peoples of Roman mythology, to explore and study their religious beliefs and myths.

Discusses the history of comets and asteroids, how they are formed, where they are found, and what impact they made have on the future of the Earth.

Examines the most current scientific studies and provides in-depth information on the nutritional health issues of vegan diets.

Examines the issues surrounding biological warfare and provides an overview of the topic.